# sTimers vs 智慧下水道

The clearest difference is update cadence: 智慧下水道 at every 11 months against sTimers's every 23 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

sTimers ships an update every 23 months, 智慧下水道 every 11 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | sTimers | 智慧下水道 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/stimers/id1009752622/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 11 months** |
| Monetization | Free | — |
| Size | 34 MB | 5 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [s-joys Co., Ltd.](https://appshunter.io/developer/1252722512) | [MWH ENVIRONMENTAL TECHNOLOGIES TAIWAN LTD](https://appshunter.io/developer/1149762068) |

## What reviewers say

### sTimers

[App page](https://appshunter.io/ios/app/stimers/id1009752622)

This utility allows you to run multiple countdown timers simultaneously. Save your favorite presets and pause or resume them as needed. Receive notifications even when the app is running in the background.

**Highlights:** Simultaneous timer execution, Save multiple timer presets, Pause and resume functionality, Background notifications, Ad-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 智慧下水道

[App page](https://appshunter.io/ios/app/id1672917587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sTimers free?

sTimers is free to download, with no in-app purchases.

### Is 智慧下水道 free?

智慧下水道 is free to download, with no in-app purchases.

### Do sTimers or 智慧下水道 have ads?

Neither sTimers nor 智慧下水道 shows ads.

### Which is updated more often, sTimers or 智慧下水道?

sTimers ships an update every 23 months, and 智慧下水道 every 11 months. Most recently, sTimers was updated on October 21, 2026 and 智慧下水道 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*